英文關鍵字
2019
2019ncov
animation
bacterial
biological
bird
blue
bokeh
cells
close
contagious
contamination
corona
coronavirus
cov
covid
dangerous
disappearance
disease
epidemic
flu
hantaan
hantavirus
healing
infected
infection
influenza
large
last
light
microbiology
ncov
new
pandemic
pathogen
pathogenic
pathology
possible
ray
removal
render
respiratory
sars
sickness
strain
tentacles
texture
very
viral
virology
virus
viruses
weapons
wuhan